16172156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 38744496

約数和(自身を除く): 22572340

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 577, 637, 1001, 1078, 1154, 1274, 2002, 2156, 2308, 2548, 4004, 4039, 6347, 7007, 7501, 8078, 12694, 14014, 15002, 16156, 25388, 28028, 28273, 30004, 44429, 52507, 56546, 82511, 88858, 105014, 113092, 165022, 177716, 210028, 311003, 330044, 367549, 577577, 622006, 735098, 1155154, 1244012, 1470196, 2310308, 4043039, 8086078, 16172156]

約数ペア:

[(1, 16172156), (2, 8086078), (4, 4043039), (7, 2310308), (11, 1470196), (13, 1244012), (14, 1155154), (22, 735098), (26, 622006), (28, 577577), (44, 367549), (49, 330044), (52, 311003), (77, 210028), (91, 177716), (98, 165022), (143, 113092), (154, 105014), (182, 88858), (196, 82511), (286, 56546), (308, 52507), (364, 44429), (539, 30004), (572, 28273), (577, 28028), (637, 25388), (1001, 16156), (1078, 15002), (1154, 14014), (1274, 12694), (2002, 8078), (2156, 7501), (2308, 7007), (2548, 6347), (4004, 4039)]